<template>
    <div>
        <!--面包屑导航区域-->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!--卡片视图区域-->
        <el-card>
            <!--
              gutter 给个20的间隙
            -->
            <el-row :gutter="20">
                <el-col :span="8">

                    <el-input @clear="getGoodsList" clearable v-model="queryInfo.query" placeholder="请输入内容">
                        <el-button @click="getGoodsList" slot="append" icon="el-icon-search"></el-button>
                    </el-input>

                </el-col>
                <el-col :span="4">
                    <el-button @click="goAddpage" type="primary">
                        添加商品
                    </el-button>
                </el-col>
            </el-row>

            <!--table表格区域-->
            <el-table :data="goodsList" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column width="120" label="商品价格(元)" prop="goods_price"></el-table-column>
                <el-table-column width="95" label="商品重量" prop="goods_weight"></el-table-column>
                <el-table-column width="140" label="创建时间" prop="add_time">
                    <template slot-scope="scope">
                        {{scope.row.add_time|dateFormat}}
                    </template>
                </el-table-column>
                <el-table-column width="130" label="操作">
                    <template slot-scope="scope">
                        <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
                        <el-button @click="removeById(scope.row.goods_id)" size="mini" type="danger" icon="el-icon-delete"></el-button>
                    </template>
                </el-table-column>
            </el-table>

            <!--分页区域-->
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum"
                    :page-sizes="[1, 4, 5, 10]"
                    :page-size="queryInfo.pagesize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total" background>
            </el-pagination>

        </el-card>
    </div>
</template>

<script>
  export default {
    name: "list",
    data(){
      return {
        //查询参数对象
        queryInfo:{
          query:"",
          pagenum:1,
          pagesize:10
        },
        //商品列表
        goodsList:[],
        //总数据条数
        total:0
      }
    },
    created(){
      this.getGoodsList();
    },
    methods:{
      //根据分页获取对应的商品列表
      async getGoodsList(){
        const res01=await this.$http.get("goods",{params:this.queryInfo});

        if(res01.status!==200){
          this.$message.error("获取商品列表失败！");
        }
        this.$message.success("获取商品列表成功！");
        console.log("res01",res01);
        this.goodsList=res01.data.data.goods;
        this.total=res01.data.data.total;
      },

      handleSizeChange(newSize){
        this.queryInfo.pagesize=newSize;
        this.getGoodsList();
      },
      handleCurrentChange(newPage){
        this.queryInfo.pagenum=newPage;
        this.getGoodsList();
      },
      async removeById(id){
        const confirmRes=await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)

        if(confirmRes!=="confirm"){
          return this.$message.info("已取消删除！");
        }

        const delRes=await this.$http.delete(`goods/${id}`);

        console.log("delRes:",delRes);
        if(delRes.status!==200){
          return this.$message.error("删除失败!");
        }

        this.$message.success("删除成功！");
        this.getGoodsList();
      },
      goAddpage(){
        this.$router.push(`/goods/add`);
      }

    }
  }
</script>

<style lang="less" scoped>

</style>